399-41-028-21-300000

$23.83

Description：STANDARD SOCKET HEADER
Series：399
Mfr：Mill-Max Manufacturing Corp.
Package：Bulk

SKU:e9579ccd516a Category: Headers, Receptacles, Female Sockets Brand: Mill-Max Manufacturing Corp.

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Product introduction

399-41-028-21-300000 is listed in the Headers, Receptacles, Female Sockets range at ChipApex. The manufacturer field lists Mill-Max Manufacturing Corp.. Its product description is STANDARD SOCKET HEADER. Review the specifications below when checking this part for your BOM.

Headers, Receptacles, Female Sockets specifications for 399-41-028-21-300000

Description：STANDARD SOCKET HEADER
Series：399
Mfr：Mill-Max Manufacturing Corp.
Package：Bulk
Connector Type：Socket
Contact Type：Female Socket
Style：Board to Board
Number of Positions：28
Number of Positions Loaded：All
Pitch - Mating：0.050" (1.27mm)
Number of Rows：1
Row Spacing - Mating：-
Mounting Type：Surface Mount
Termination：Solder
Fastening Type：Push-Pull
Contact Finish - Mating：Gold
Contact Finish Thickness - Mating：10.0µin (0.25µm)
Insulation Color：Black
Insulation Height：0.118" (3.00mm)
Contact Length - Post：-
Operating Temperature：-55°C ~ 125°C
Material Flammability Rating：UL94 V-0
Contact Finish - Post：Tin
Mated Stacking Heights：-
Ingress Protection：-
Features：Block Terminals
Current Rating (Amps)：3A
Voltage Rating：-

Headers, Receptacles, Female Sockets datasheet and documents for 399-41-028-21-300000

399-41-028-21-300000

Headers, Receptacles, Female Sockets Overview

The Mill-Max 399-41-028-21-300000 is a spring-loaded PCB target connector designed for mating with pogo pins. It features 28 positions arranged in two rows with a 0.100-inch (2.54mm) pitch. The component utilizes brass alloy contacts with gold plating and supports through-hole right-angle mounting. Electrical specifications include a rated voltage of 100 VRMS/150 VDC, minimum insulation resistance of 10,000 MΩ, and dielectric withstand voltage of 1,000 VRMS.

Headers, Receptacles, Female Sockets Feature Summary

Spring-loaded contact design for reliable mating with probe pins
Right-angle through-hole mounting configuration
Gold-plated brass alloy contacts for conductivity

Headers, Receptacles, Female Sockets Applications

Board-to-board interconnect testing
In-circuit testing (ICT) fixtures
Burn-in board connections

Headers, Receptacles, Female Sockets Procurement Notes

Verify the specific series designation against official Mill-Max documentation to ensure compatibility with mating probes. Confirm that the gold plating thickness and contact material meet the requirements of the intended application environment. Cross-reference the pin count and row configuration with system schematics prior to procurement.

Headers, Receptacles, Female Sockets Selection Notes

Select this component when a right-angle, multi-position target array is required for automated testing or burn-in applications. Ensure the mating probe diameter falls within the acceptable range for the 399 series targets. Consider the mechanical stability provided by the through-hole mounting style for high-cycle durability.

Headers, Receptacles, Female Sockets Part Context

This part belongs to the Mill-Max 399 series of spring-loaded PCB targets. These components are engineered as passive receiving elements for pogo pin systems, providing stable electrical pathways on printed circuit boards. The series is widely utilized in electronic manufacturing test equipment and validation hardware.